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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749610Generated: November 1, 2026

Acrolein → HCID 22235036, compound

https://huagongshe.com/reaction/749610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcroleinHCID 7847—
Reactant(4-(Trifluoromethyl)benzyl)malononitrileHCID 10656743—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22235036HCID 2223503642.1%

Reaction Steps

First, 20 ml of tetrahydrofuran was added dropwise slowly to the mixture of 0.50 g of dihydro tetrakis(triphenylphosphine)ruthenium and 3.00 g of (4-(trifluoromethyl)benzyl)malononitrile under an atmosphere of nitrogen, followed by stirring for 15 minutes. Then, 0.82 g of acrolein was added dropwise slowly, followed by stirring for 1 hour at room temperature and then the solvent was distilled away. The residue was subjected to silica gel column chromatography to give 1.58 g of 2-(2-formylethyl)-2-(4-(trifluoromethyl)benzyl)malononitrile (the intermediate (19)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402691B2
Source datasetuspto-grants-2008_07
ORD IDord-3e3e79e93c8543a7a4b7779f3da02d6a
Source noteuspto-grants-2008_07